
* {
    margin: 0;
    padding: 0;
}

form {
    width: 300px;
    height: 300px;
    margin: 100px auto;
    border: 1px solid black;
    border-radius: 8px;
    background-color: #bfa;
}

span {
    display: inline-block;
    width: 150px;
    height: 20px;
    border: 1px solid #ccc;
    font-size: 12px;
    line-height: 20px;
    text-align: left;
    padding-left: 20px;
    background-color: #eee;
    color: #999;
}

#header {
    width: 100%;
    line-height: 60px;
    height: 60px;
    text-align: center;
    background-color: #263238;
    color: #ffffcc;
    border-radius: 8px;

}

#body {
    width: 100%;
    height: 140px;
    text-align: center;
    border-radius: 8px;

}

#body li {
    list-style: none;
    height: 40px;
    padding: 5px 0;
}

#body ul input {
    border-width: 0;
    width: 145px;
    height: 20px;
    background-color: inherit;
    border-bottom: 1px dashed black;
    outline: none;
}

#body ul select {
    width: 145px;
    text-align: center;
    text-align-last: center;

}

#body ul select option {
    text-align: right;
}

#body #submit {
    width: 60px;
    height: 30px;
    line-height: 30px;
    background-color: #bfa;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 7px;
}

#body ul li #kind {
    width: 145px;
    outline: medium;
    border-radius: 4px;
}

.right { /*正确的*/
    color: #5EFF5E;
    background: url(../img/right.png) no-repeat #DFFFDF 4px 3px;
    border: 1px solid #ACFFAC;
}

.wrong { /*错误的*/
    background: url(../img/wrong.png) no-repeat #FFDCD0 4px 3px;
    border: 1px solid #FFAC91;
    color: #FF6B39;
}